On Tue, Jun 11, 2024 at 11:01:55AM +0200, Paul Menzel wrote:
> Dear Eric, dear Karen,
>
>
> Thank you for the patch.
>
>
> Am 28.05.24 um 11:01 schrieb Karen Ostrowska:
> > From: Eric Joyner <eric.joy...@intel.com>
> >
> > Check the return value from ice_vsi_rebuild() and prevent the usage of
> > incorrectly configured VSI.
>
> Was this found during code review, or is this seen in practice? If the
> latter, please document the test system and test case.
>
> > Reviewed-by: Michal Swiatkowski <michal.swiatkow...@linux.intel.com>
> > Reviewed-by: Przemek Kitszel <przemyslaw.kits...@intel.com>
> > Signed-off-by: Eric Joyner <eric.joy...@intel.com>
> > Signed-off-by: Karen Ostrowska <karen.ostrow...@intel.com>
>
> Should there be a Fixes: tag?
>
There MUST be a goto here. Patch results in an error message without an error
[43788.733637] ice 0000:18:00.0: Error during VSI rebuild: 0. Unload and reload
the driver.
>
> Kind regards,
>
> Paul
>
>
> > ---
> > drivers/net/ethernet/intel/ice/ice_main.c | 12 ++++++++++--
> > 1 file changed, 10 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/intel/ice/ice_main.c
> > b/drivers/net/ethernet/intel/ice/ice_main.c
> > index f60c022f7960..e8c30b1730a6 100644
> > --- a/drivers/net/ethernet/intel/ice/ice_main.c
> > +++ b/drivers/net/ethernet/intel/ice/ice_main.c
> > @@ -4135,15 +4135,23 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int
> > new_rx, int new_tx, bool locked)
> > /* set for the next time the netdev is started */
> > if (!netif_running(vsi->netdev)) {
> > - ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT);
> > + err = ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT);
> > + if (err)
> > + goto rebuild_err;
> > dev_dbg(ice_pf_to_dev(pf), "Link is down, queue count change
> > happens when link is brought up\n");
> > goto done;
> > }
> > ice_vsi_close(vsi);
> > - ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT);
> > + err = ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT);
> > + if (err)
> > + goto rebuild_err;
> > +
> > ice_pf_dcb_recfg(pf, locked);
> > ice_vsi_open(vsi);
> > +
> > +rebuild_err:
> > + dev_err(ice_pf_to_dev(pf), "Error during VSI rebuild: %d. Unload and
> > reload the driver.\n", err);
> > done:
> > clear_bit(ICE_CFG_BUSY, pf->state);
> > return err;
>
